<!DOCTYPE html>
<html lang="zh_CN">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="./fw/css/font-awesome.css">
</head>
<body>
<i class="fa fa-camera-retro fa-5x"></i> fa-camera-retro

<i class="fa fa-battery-quarter fa-5x" aria-hidden="true"></i>
</body>
</html>